package com.source.test;

import java.io.Serializable;
import java.util.Arrays;
import java.util.List;

/**
 * @Author wengqy
 * @Date 2021/1/22
 */
public class TeestMain {
    public static void main(String[] args) {
        List<? extends Serializable> list = Arrays.asList("configuration", true, 123, 889.99, new Double(34));
        System.out.println(list);
    }
}
